4. Amusement devices: games
  5. Aerial projectile game; game element or accessory therefor...
  6. Projectile backstop

Dennis J. Denen

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Acceleration activated energizing device

Illumination – Self powered lamp – Cylindrical flashlight casing
Patent

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Adjustable electrical power control for gas discharge lamps and

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Regulator in shunt to the load device
Patent

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Control and motor arrangement for use in model train

Electricity: motive power systems – Motor-reversing – Periodic- or intermittent-reversing
Reexamination Certificate

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Control and motor arrangement for use in model train

Electricity: motive power systems – With particular motor-driven load device – Tension-maintaining type of motor-control system
Reexamination Certificate

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Control and motor arrangement for use in model train

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-221900

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